25240544

素因数分解:

$2^5\times 7^1\times {\mathrm{281}}^1\times {\mathrm{401}}^1$

素因数の和:699

約数の個数: 48

約数和(自身を含む): 57135456

約数和(自身を除く): 31894912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 281, 401, 562, 802, 1124, 1604, 1967, 2248, 2807, 3208, 3934, 4496, 5614, 6416, 7868, 8992, 11228, 12832, 15736, 22456, 31472, 44912, 62944, 89824, 112681, 225362, 450724, 788767, 901448, 1577534, 1802896, 3155068, 3605792, 6310136, 12620272, 25240544]

約数ペア:

[(1, 25240544), (2, 12620272), (4, 6310136), (7, 3605792), (8, 3155068), (14, 1802896), (16, 1577534), (28, 901448), (32, 788767), (56, 450724), (112, 225362), (224, 112681), (281, 89824), (401, 62944), (562, 44912), (802, 31472), (1124, 22456), (1604, 15736), (1967, 12832), (2248, 11228), (2807, 8992), (3208, 7868), (3934, 6416), (4496, 5614)]